From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 564A6C4707F for ; Thu, 27 May 2021 18:19:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B43A61181 for ; Thu, 27 May 2021 18:19:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234756AbhE0SU6 (ORCPT ); Thu, 27 May 2021 14:20:58 -0400 Received: from mail.netfilter.org ([217.70.188.207]:38250 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234376AbhE0SU6 (ORCPT ); Thu, 27 May 2021 14:20:58 -0400 Received: from netfilter.org (unknown [90.77.255.23]) by mail.netfilter.org (Postfix) with ESMTPSA id 9825564502; Thu, 27 May 2021 20:18:21 +0200 (CEST) Date: Thu, 27 May 2021 20:19:21 +0200 From: Pablo Neira Ayuso To: Jason Baron Cc: kadlec@netfilter.org, fw@strlen.de, davem@davemloft.net, kuba@kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org Subject: Re: [PATCH net-next] netfilter: x_tables: improve limit_mt scalability Message-ID: <20210527181921.GA9343@salvia> References: <1619713573-32073-1-git-send-email-jbaron@akamai.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1619713573-32073-1-git-send-email-jbaron@akamai.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org On Thu, Apr 29, 2021 at 12:26:13PM -0400, Jason Baron wrote: > We've seen this spin_lock show up high in profiles. Let's introduce a > lockless version. I've tested this using pktgen_sample01_simple.sh. Applied, thanks.